5211712011 has 8 divisors (see below), whose sum is σ = 7580672064. Its totient is φ = 3158613320.

The previous prime is 5211711931. The next prime is 5211712031. The reversal of 5211712011 is 1102171125.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 5211712011 - 2²¹ = 5209614859 is a prime.

It is not an unprimeable number, because it can be changed into a prime (5211712031) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 78965301 + ... + 78965366.

It is an arithmetic number, because the mean of its divisors is an integer number (947584008).

Almost surely, 2^5211712011 is an apocalyptic number.

5211712011 is a deficient number, since it is larger than the sum of its proper divisors (2368960053).

5211712011 is a wasteful number, since it uses less digits than its factorization.

5211712011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 157930681.

The product of its (nonzero) digits is 140, while the sum is 21.

The square root of 5211712011 is about 72192.1880192033. The cubic root of 5211712011 is about 1733.7779279362. Note that the first 3 decimals are identical.

Adding to 5211712011 its reverse (1102171125), we get a palindrome (6313883136).

The spelling of 5211712011 in words is "five billion, two hundred eleven million, seven hundred twelve thousand, eleven".